Files
microser/mmslib/mmsle/rs_termd.c
2026-06-15 15:48:16 +08:00

157 lines
6.1 KiB
C

/************************************************************************/
/* SISCO SOFTWARE MODULE HEADER *****************************************/
/************************************************************************/
/* (c) Copyright Systems Integration Specialists Company, Inc., */
/* 1986 - 2001, All Rights Reserved. */
/* */
/* PROPRIETARY AND CONFIDENTIAL */
/* */
/* MODULE NAME : rs_termdown.c */
/* PRODUCT(S) : MMSEASE, MMSEASE-LITE */
/* */
/* MODULE DESCRIPTION : */
/* This module contains the responder portion of the terminate */
/* download sequence. It decodes the terminate download sequence */
/* request (indication) & encodes the terminate download sequence */
/* response. */
/* */
/* GLOBAL FUNCTIONS DEFINED IN THIS MODULE : */
/* */
/* MODIFICATION LOG : */
/* Date Who Rev Comments */
/* -------- --- ------ ------------------------------------------- */
/* 03/11/04 GLB 07 Remove "thisFileName" */
/* 08/28/03 EJV 06 Corr spelling for 'receive'. */
/* 12/20/01 JRB 05 Converted to use ASN1R (re-entrant ASN1) */
/* Del _mms_get_service_err proto(see mmsdefs.h)*/
/* 09/13/99 MDE 04 Added SD_CONST modifiers */
/* 03/23/99 MDE 03 Changes to decode buffer allocation scheme */
/* 07/03/97 MDE 02 Op-specific info buffer handling changes */
/* 06/09/97 MDE 01 Changed op specific buffer allocation */
/* 04/02/97 DTL 7.00 MMSEASE 7.0 release. See MODL70.DOC for */
/* history. */
/************************************************************************/
#include "glbtypes.h"
#include "sysincs.h"
#include "mmsdefs.h"
#include "mms_pdom.h"
#include "asn1defs.h"
/************************************************************************/
/* variables global to the DECODE portion : */
static TERMDOWN_REQ_INFO *req_info;
/************************************************************************/
/* variables global to the ENCODE portion : NONE */
static ST_VOID termdown_get_dname (ASN1_DEC_CTXT *aCtx);
static ST_VOID termdown_get_discarded (ASN1_DEC_CTXT *aCtx);
static ST_VOID termdown_get_discarded_err (ASN1_DEC_CTXT *aCtx);
/************************************************************************/
/************************************************************************/
/* mms_term_download_req */
/* This function is called from MMSDEC when the opcode for this */
/* operation is decoded. Setup state machine function pointers, etc. */
/************************************************************************/
ST_VOID mms_term_download_req (ASN1_DEC_CTXT *aCtx)
{
MLOG_CDEC0 ("Terminate Download Sequence Request");
/* get storage for the request information */
/* make big enough to add service error info if req'd */
req_info = (TERMDOWN_REQ_INFO *) _m_get_dec_buf (aCtx, sizeof (TERMDOWN_REQ_INFO) + sizeof (ERR_INFO));
req_info->discarded = SD_FALSE; /* set the default value */
/* read domain name from the received message */
ASN1R_TAG_ADD (aCtx, CTX,0,termdown_get_dname);
}
/************************************************************************/
/* termdown_get_dname */
/* Terminate download sequence request: decode domain name */
/************************************************************************/
static ST_VOID termdown_get_dname (ASN1_DEC_CTXT *aCtx)
{
MLOG_CDEC0 ("termdown_get_dname");
if (asn1r_get_identifier (aCtx, req_info->dname))
asn1r_set_dec_err (aCtx, REQ_BAD_VALUE);
#ifndef MMS_LITE
if (mms_chan_info[_mmsdechan].version) /* IS */
#else
if (mmsl_version) /* IS */
#endif
ASN1R_TAG_ADD (aCtx, CTX|CONSTR, 1, termdown_get_discarded_err);
else /* DIS */
ASN1R_TAG_ADD (aCtx, CTX, 1, termdown_get_discarded);
_ms_set_cs_check (aCtx); /* check for Companion Standard info */
}
/************************************************************************/
/* termdown_get_discarded */
/* Terminate download sequence request: decode discarded flag */
/************************************************************************/
static ST_VOID termdown_get_discarded (ASN1_DEC_CTXT *aCtx)
{
MLOG_CDEC0 ("termdown_get_discarded");
/* read discarded flag from the received message */
if (asn1r_get_bool (aCtx, &(req_info->discarded)))
asn1r_set_dec_err (aCtx, REQ_BAD_VALUE);
_ms_set_cs_check (aCtx); /* check for Companion Standard info */
}
/************************************************************************/
/* termdown_get_discarded_err */
/* Terminate download sequence request: decode discarded 'error' */
/************************************************************************/
static ST_VOID termdown_get_discarded_err (ASN1_DEC_CTXT *aCtx)
{
MLOG_CDEC0 ("termdown_get_discarded_err");
/* set up pointer (already allocated) */
req_info->err = (ERR_INFO *) (req_info+1);
req_info->discarded = SD_TRUE;
/* set up to decode error contents, etc.. */
_mms_get_service_err (aCtx, req_info->err);
}
#ifndef MMS_LITE
/************************************************************************/
/************************************************************************/
/* mp_termdown_resp */
/* This function is called from either the application or the virtual */
/* machine to ENCODE and send the terminate download sequence response. */
/************************************************************************/
ST_RET mp_termdown_resp (MMSREQ_IND *indptr)
{
return (_mms_send_null_resp (indptr,MMSOP_TERM_DOWNLOAD));
}
#else
/************************************************************************/
/************************************************************************/
/* mpl_termdown_resp */
/* This function is called from either the application or the virtual */
/* machine to ENCODE the terminate download sequence response. */
/************************************************************************/
ST_RET mpl_termdown_resp (ST_UINT32 invoke_id)
{
return (_mms_fin_null_resp (invoke_id,MMSOP_TERM_DOWNLOAD));
}
#endif